Vintage Roto Beam Industrial type fan . Type JS3 . Airplane style cast aluminum blade . It is a two speed fan , the wire before switch was replaced at some point , the wire after the switch is losing its outer insulation inner wires look OK . The fan still works as it should . It is about 15 inches at its widest point . Would be easy to mount on any base or to a wall ! Buyer to pay $22.00 shipping !